CN1049072C - Assembling method for cable connector - Google Patents
Assembling method for cable connector Download PDFInfo
- Publication number
- CN1049072C CN1049072C CN 96104621 CN96104621A CN1049072C CN 1049072 C CN1049072 C CN 1049072C CN 96104621 CN96104621 CN 96104621 CN 96104621 A CN96104621 A CN 96104621A CN 1049072 C CN1049072 C CN 1049072C
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- CN
- China
- Prior art keywords
- wire
- terminal
- cable connector
- shell
- insulation shell
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The present invention relates to a method for assembling cable connectors, which comprises the following steps that: a terminal is inserted in an insulating shell which is provided with a body; a joint is arranged on the front end of the insulating shell, and a platform part is arranged on the rear end of the insulating shell; the terminal is provided with a main body; a contact part is arranged on the front end of the terminal, and a wire connection part is arranged on the rear end of the terminal; in step one, the insulating shell is coated by a metal shell; the metal shell comprises a top surface, a bottom surface and two side surfaces; one conducting wire is connected with the wire connection part of the terminal; the conducting wire is coated by an insulating sheath; then, the platform part of the insulating shell and the connection point of the conducting wire and the wire connection part of the terminal are coated by an epoxy resin layer; in step two, a wire and cable connector to be cast is covered with an insulating outer shell sleeve in a covering, coating and die casting mode.
Description
The present invention relates to a kind of assemble method of wire and cable connector, it is a kind of assemble method that can dock the wire and cable connector that uses with general series bus-bar (Universal Serial Bus) connector.
Today, general series bus-bar connector is a kind of novel connector, and this connector has replaced most of I/O connector (for example D connector and MINI din connector), is a kind of special normalized connector.As shown in Figure 1, it illustrates a kind of general series bus-bar connector of general series bus-bar connector specification the 0.9th edition and the composite set of the line plug device that docks, wherein, this general series bus-bar connector 1 comprises an insulation shell 2 and a metal shell 3, and this metal shell 3 provides the shielding protection to insulation shell 2; When this general series bus-bar connector 1 engages with the wire and cable connector 5 that docks, the end 4 of this line plug device 5 is plugged between the insulation shell 2 and metal shell 3 of this general series bus-bar connector 1, and, the terminal 9 of this general series bus-bar connector 1 contacts with the terminal 10 of this line plug device 5 to realize electrical connection, on this general series bus-bar connector 1, establish at least one shell fragment 6 again, in order to the peristome 7 of blocking wire and cable connector 5 ends 4, to reach firm engagement.But the general series bus-bar connector of combinations thereof device with dock cable connector combination built on the sand.
The object of the present invention is to provide a kind of assemble method of wire and cable connector, in order to dock with general bus-bar connector, this wire and cable connector is made easy, and it is convenient to assemble, and butt joint is firm.
The object of the present invention is achieved like this, a kind of assemble method of wire and cable connector promptly is provided, the step of this method comprises, at least one terminal is inserted in the insulation shell, wherein, this insulation shell is provided with a body, this body front end is provided with a joint, its rear end is provided with a platform part, this terminal has a main body, and this body front end is provided with a contact site, and its rear end is provided with a wire connecting portion, in the first step of assembling, with metal shell cladding insulation shell, wherein, this metal shell comprises an end face, one bottom surface and two sides, at least one lead is connected with the wire connecting portion of terminal, this lead is cladded by an insulation sheath, an epoxy resin layer is cladded in the platform part of insulation shell and the junction of above-mentioned lead and terminal connections portion again, finishes the linkage editor of the pre-mold of this wire and cable connector, in second step of assembling, with the outer valve jacket of an insulation to drape over one's shoulders the wire and cable connector that multiple die casting mode covers the precasting that above-mentioned first step finishes.
The advantage of the inventive method is that its element is simple, and simple and convenient assembly reduces and makes assembly cost, can dock with general series bus-bar connector effectively really.
By accompanying drawing, describe embodiments of the invention in detail below, wherein:
Fig. 1 is the side sectional view that an existing general series bus-bar connector engages with wire and cable connector;
Fig. 2 is the stereogram of wire and cable connector of the present invention;
Fig. 3 is the exploded view of wire and cable connector intercalation part among Fig. 2;
The stereogram that Fig. 4 combines with terminal for cable connector plug of the present invention portion insulation shell;
Fig. 5 is along the cutaway view of V-V line among Fig. 2;
Fig. 6 is along the cutaway view of VI-VI line among Fig. 2;
Fig. 7 is along the cutaway view of VII-VII line among Fig. 2.
See also Fig. 2, this illustrates the stereogram of wire and cable connector of the present invention.Wherein, this wire and cable connector 20 comprises an intercalation part 22 and a cable portion 24.Please consult Fig. 3 again, wherein, the intercalation part 22 of wire and cable connector 20 is by an insulation shell 26, a metal shell 60, and at least one terminal 40 constitutes, be provided with a joint 30 at these insulation shell 26 bodies 28 front ends, extend a platform part 32 in these body 28 rear ends, and this insulation shell 26 be provided with at least one passage 34 that runs through wherein, and in this joint 30, be provided with corresponding groove 36, and in this platform part 32, be provided with corresponding shallow ridges 38.
In addition, can ccontaining terminal 40 in each passage 34 of above-mentioned insulation shell 26, this terminal 40 comprises that a main body 42, two protuberances 44, a joint tongue that can upwards snap in or withdraw from 46, be located at the contact site 48 of terminal 40 front ends, an and wire connecting portion 50 of being located at terminal 40 rear ends, wherein, the wire connecting portion 50 of terminal 40 is provided with a rim of a cup portion 52 and a pair of flank 54, is provided with a pair of end difference 35, a pair of shallow ridges 38 in passage 34 both sides of insulation shell 26, and a pair of shoulder 39, in order to take in terminal 40.
Insertion force when combining with general series bus-bar connector in order to reduce wire and cable connector 20, can make terminal 40 length in the middle of being positioned at be slightly smaller than the terminal 40 that is positioned at both sides, perhaps, install a slope 56 in insulation shell 26 joints 30 front end interpositions, these 56 both sides, slope are respectively equipped with two inclined-planes 58, and the slope on slope 56 is greater than the slope on inclined-plane 58.Refer again to Fig. 6, for adjusting the size of lead 70 (aftermentioned), establish a high platform portion 41 and a low platform portion 43 in the platform part 32 of insulation shell 26, and in this high platform portion 41, establish shallow ridges 38, in order to fixing terminal 40, should low platform portion 43 be a tabular surface, in order to accept the insulation sheath 72 of lead 70 peripheries.In addition, be provided with a pair of end difference 35, so that allow terminal 40 insert in the passages 34 in passage 34 both sides of the body 28 of insulation shell 26.Be provided with two protuberances 44 of following rank portion 31 with blocking terminal 40 in these passage 34 both sides.And, be provided with the joint tongue 46 of rank portion 33 with blocking terminal 40 in these passage 34 both sides.Like this, terminal 40 is retained among this passage 34, simultaneously, terminal 40 contact sites 48 also are contained in the groove 36 of insulation shell 26 joints 30, the wire connecting portion 50 of terminal 40 is fastened in the shallow ridges 38 of insulation shell 26, at this moment, the rim of a cup portion 52 of the wire connecting portion 50 of terminal 40 will be retained between two shoulders 39 of insulation shell 26 platform part 32 shallow ridges 38, two alar parts 54 of terminal 40 wire connecting portion 50 will be retained between the bottom 37 and two shoulders 39 of insulation shell 26 platform part 32, as shown in Figure 4, the combination of insulation shell shown in the figure 26 and terminal 40.
In addition, the metal shell 60 of these wire and cable connector 20 intercalation parts 22 comprises an end face 61, the bottom surface 62 of this end face 61 relatively, and two side faces 63, be provided with a receiving room 64 in this metal shell 60 with the joint 30 of the insulation shell 26 that holds intercalation part 22 and the front portion of body 28.Respectively establish a button that extends back in end face 61 and bottom surface 62 and hold plate 65, this button is held plate 65 and is provided with at least one hole 66, holds the body 28 of insulation shell 26 with button; The end face 27 of this body 28 has a pair of projection 29, be provided with a recess 25 between two projections 29, when metal shell 60 combines with insulation shell 26, two projections 29 of the body 28 of this insulation shell 26 can fix in the hole 66 of metal shell 60 both sides, middle hole 66 is corresponding with the recess 25 of insulation shell 26 bodies 28, in addition, establish at least one taper recessed 69 at the end face 61 of metal shell 60.
Have, the two side faces 63 of metal shell 60 is respectively equipped with vertically extending clamp 67 and trailing edge 68 again, in order to the vertically extending stop section 21, body 28 both sides of contact insulation shell 26.
When insulation shell 26, metal shell 60, and after terminal 40 assembling finishes, can carry out last moldings formed therefrom.Please refer to Fig. 5 to Fig. 7; wherein; cable portion 24 comprises conductor 74 at least one; the lead 70 that insulation sheath 72 is arranged outward; the conductor 74 of this lead 70 is welded with the rim of a cup portion 52 of the terminal 40 of intercalation part 22; to realize electrical connection, the rear portion of the front portion of cable portion 24 and intercalation part 22 coats with transparent epoxy resin layer 88 respectively, strengthens fastening with protective device.
Refer again to Fig. 5 and Fig. 6, wherein, one Copper Foil 76 is surrounded the epoxy resin layer 88 that coats intercalation part 22 and cable portion 24, and make the metal shell 60 of front end contact plug portion 22 of this Copper Foil 76 and the metal screen layer 78 of lead 70, wherein, this metal screen layer 78 is located between lead 70 and its insulation sheath 72.After above-mentioned assembling is finished, can carry out last moldings formed therefrom step.
At last, one outer valve jacket 80 is coated this group device, wherein, should outer valve jacket 80 at liquid state to drape over one's shoulders the mode moulding of multiple die casting, in the forming process, this liquid shell cover 80 is filled out envelope with the recess 25 of insulation shell 26 bodies 28 of intercalation part 22 and the interstitial hole 66 of intercalation part 22 metal shells 60, as shown in Figure 7.Should the structure of being made up of intercalation part 22 and cable portion 24 firmly closely can be coated by outer valve jacket 80 like this, the intact wire and cable connector 20 of last assembling can not pullled because of external force cause internal plug portion 22 and cable portion 24 to move.In addition, as shown in Figure 5, this wire and cable connector 20 can be added some collars 82 to strengthen the coating effect of outer valve jacket 80.
In sum, the invention provides a kind of method that makes up firm wire and cable connector.Wherein, the alar part 54 of the terminal 40 of intercalation part 22 can be held in the shoulder 39 of insulation shell 26 really, rim of a cup portion 52 blocking shallow ridges 38, and lead 70 can be accepted by the low platform portion 43 of this insulation shell 26.In addition, the Copper Foil 76 of this wire and cable connector 20, metal shell 60, and the metal screen layer 78 of lead 70 provides the protection of bonding preventing electromagnetic interference, and transmit the signal of telecommunication of transmission in terminal 40 and the lead 70 smoothly.
Claims (5)
1, a kind of assemble method of wire and cable connector, it is characterized in that, the step of this method comprises, at least one terminal is inserted in the insulation shell, wherein, this insulation shell is provided with a body, this body front end is provided with a joint, its rear end is provided with a platform part, this terminal has a main body, and this body front end is provided with a contact site, and its rear end is provided with a wire connecting portion, in the first step of assembling, with metal shell cladding insulation shell, wherein, this metal shell comprises an end face, one bottom surface and two sides, at least one lead is connected with the wire connecting portion of terminal, this lead is cladded by an insulation sheath, an insulating resin layer is cladded in the platform part of insulation shell and the junction of above-mentioned lead and terminal connections portion again, finishes the linkage editor of the pre-mold of this wire and cable connector, in second step of assembling, with the outer valve jacket of an insulation to drape over one's shoulders the wire and cable connector that multiple die casting mode covers the precasting that above-mentioned first step finishes.
2, the assemble method of wire and cable connector as claimed in claim 1 is characterized in that, a Copper Foil is cladded above-mentioned pre-die casting device, to prevent electromagnetic interference again.
3, the assemble method of wire and cable connector as claimed in claim 1 is characterized in that, in the first step of assembling, is provided with at least one projection on insulating body, is provided with at least one hole on metal shell, in order to the above-mentioned projection of driving fit.
4, the assemble method of wire and cable connector as claimed in claim 1, it is characterized in that, in second step of assembling, on insulating body, be provided with at least one recess, hole in order to the complexed metal housing, when outer valve jacket drapes over one's shoulders when being molded to above-mentioned pre-casting device again, the liquid solution of this outer valve jacket is filled out the recess of sealing above-mentioned insulating body and the hole of metal shell.
5, the assemble method of wire and cable connector as claimed in claim 1 is characterized in that, is a kind of epoxy resin in order to clad in the insulating resin of the junction of the platform part of insulation shell and this lead and terminal connections portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96104621 CN1049072C (en) | 1996-04-15 | 1996-04-15 | Assembling method for cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96104621 CN1049072C (en) | 1996-04-15 | 1996-04-15 | Assembling method for cable connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1162855A CN1162855A (en) | 1997-10-22 |
| CN1049072C true CN1049072C (en) | 2000-02-02 |
Family
ID=5118402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96104621 Expired - Fee Related CN1049072C (en) | 1996-04-15 | 1996-04-15 | Assembling method for cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1049072C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891404B (en) * | 2012-10-26 | 2015-06-03 | 永泰电子（东莞）有限公司 | USB (Universal Serial Bus) connector |
| CN103066436B (en) * | 2013-01-11 | 2015-08-26 | 王术全 | A kind of Micro USB female seat |
| CN112740485A (en) * | 2018-10-09 | 2021-04-30 | 3M创新有限公司 | Connector assembly having a low profile |
-
1996
- 1996-04-15 CN CN 96104621 patent/CN1049072C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1162855A (en) | 1997-10-22 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20000202 |